8272416 has 24 divisors (see below), whose sum is σ = 21715344. Its totient is φ = 2757440.

The previous prime is 8272409. The next prime is 8272441. The reversal of 8272416 is 6142728.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42990 + ... + 43181.

It is an arithmetic number, because the mean of its divisors is an integer number (904806).

Almost surely, 2^8272416 is an apocalyptic number.

It is an amenable number.

8272416 is an abundant number, since it is smaller than the sum of its proper divisors (13442928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8272416 is a wasteful number, since it uses less digits than its factorization.

8272416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86184 (or 86176 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 8272416 is about 2876.1808009929. The cubic root of 8272416 is about 202.2448424740.

The spelling of 8272416 in words is "eight million, two hundred seventy-two thousand, four hundred sixteen".